LibreOffice Base (23) Nulls

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  • เผยแพร่เมื่อ 7 ก.พ. 2025

ความคิดเห็น • 10

  • @joelgarciadacosta6215
    @joelgarciadacosta6215 ปีที่แล้ว

    Very good!

  • @gene2024
    @gene2024 ปีที่แล้ว

    I know this is 9 years old, but I'm confused ... how did you reformat the single line sql to multiple lines?

  • @lf00t
    @lf00t 3 ปีที่แล้ว

    1. I get the space value
    2. To make the value NULL, just erase the input inside the table
    3. How do you make somebody's department value as ''? (the empty value, and not null)

    • @lf00t
      @lf00t 3 ปีที่แล้ว +1

      Found the answer. You can set it using an SQL command.
      UPDATE "tbl_Employees"
      SET "Department" = ''
      WHERE "employee-ID" = 16;
      UPDATE "tbl_Employees"
      SET "Department" = NULL
      WHERE "employee-ID" = 16;
      Is it possible to do the same inside the table edit GUI area, and not via an SQL command?

  • @flexjoe
    @flexjoe 3 ปีที่แล้ว

    Question: Is there a way to automatically update a field after a date field has been updated? LastV (date), NextV (date = lastV + 365). Thanks in advance.

  • @adriandorland4074
    @adriandorland4074 9 ปีที่แล้ว

    Could you do a step by step guide of how to create the table with the values that you had made so i can replicate it for this tutorial please.

    • @MichaelsTechTutorials
      @MichaelsTechTutorials  9 ปีที่แล้ว

      +Adrian Dorland You can download odb22-Qry-Wildcards.odb (for free) from my website at thefrugalcomputerguy.com/libreoffice-base then follow along with the video!

    • @adriandorland4074
      @adriandorland4074 9 ปีที่แล้ว +1

      +TheFrugalComputerGuy Hi I have been following along and its making more sense this time round but i just wanted to know how you made the changes to the table. Because when I remove the data from the spreadsheet and add the 2 spaces to 2 of the department fields i get the result of 4 records with NULL values and 2 records with 2 spaces. I wanted to know how you got the 2 records that use the = '' Thank you

    • @newlifeman1
      @newlifeman1 9 ปีที่แล้ว

      +Adrian Dorland I too wanted to know how it was done, so I did some research, and found the answer. I won't post it here out of respect for the sequence of the tutorials. If you would like to know, feel free to contact me privately.

  • @robitops1547
    @robitops1547 4 ปีที่แล้ว

    Null is default value to indicate Nothing.
    Thanks..